InChI=1/C15H15BrN8O3/c1-7(2)12-11(19-23-24(12)14-13(17)21-27-22-14)15(26)20-18-6-8-5-9(16)3-4-10(8)25/h3-7,25H,1-2H3,(H2,17,21)(H,20,26)/b18-6+/f/h20H,17H2 2E9AEB172501145A